First published 9/19/2026, 3:48:15 PM · Last updated 9/19/2026, 3:48:15 PM

Flood Watch issued September 19 at 10:34AM CDT until September 20 at 7:00AM CDT by NWS Chicago IL

The National Weather Service Chicago office issued a Flood Watch on Sep 19 (10:34 AM CDT) in effect through Sep 20 (7:00 AM CDT), indicating conditions favorable for flooding across the Chicago area.

Categories: severe-weather-and-natural-disasters, travel-and-transportation

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 8/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 4/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 6/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 5/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Positivity: 2/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 8/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Why it matters

A Flood Watch signals potential for flooding that can disrupt travel, damage property, and require local preparedness actions. Residents and travelers in the Chicago area should monitor forecasts and follow local guidance.

Location

Sources

Flood Watch issued September 19 at 10:34AM CDT until September 20 at 7:00AM CDT by NWS Chicago IL

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